Lec-48: Division Operation in Relational Algebra | Database Management System

Data Model - Designing your data model

Part 3.5 #ClosureSetofAttributes #HowtoFindClosureSetofAttributes #AttributeClosureAlgorithm

Types of Keys in Relational Model (Candidate, Super, Primary, Alternate and Foreign) - GeeksforGeeks

Part 2.6 Cardinality Ratio and Mapping Cardinalities in ER diagram in dbms in hindi